Lime\Helper\Filesystem::removeEmptySubFolders PHP Method

    public function removeEmptySubFolders($dir, $selfremove = false)
    {
        if ($path = $this->app->path($dir)) {
            $empty = true;
            foreach (glob($path . DIRECTORY_SEPARATOR . "*") as $file) {
                $empty &= is_dir($file) && $this->removeEmptySubFolders($file, true);
            }
            return $empty && ($selfremove ? @rmdir($path) : true);
        }
        return false;
    }